11113333321001 has 2 divisors, whose sum is σ = 11113333321002. Its totient is φ = 11113333321000.

The previous prime is 11113333320941. The next prime is 11113333321039. The reversal of 11113333321001 is 10012333331111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10949983973776 + 163349347225 = 3309076^2 + 404165^2 .

It is a cyclic number.

It is not a de Polignac number, because 11113333321001 - 2³⁰ = 11112259579177 is a prime.

It is a super-2 number, since 2×11113333321001² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (11113333321081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556666660500 + 5556666660501.

It is an arithmetic number, because the mean of its divisors is an integer number (5556666660501).

Almost surely, 2^{11113333321001} is an apocalyptic number.

It is an amenable number.

11113333321001 is a deficient number, since it is larger than the sum of its proper divisors (1).

11113333321001 is an equidigital number, since it uses as much as digits as its factorization.

11113333321001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 11113333321001 its reverse (10012333331111), we get a palindrome (21125666652112).

The spelling of 11113333321001 in words is "eleven trillion, one hundred thirteen billion, three hundred thirty-three million, three hundred twenty-one thousand, one".